——I saw Annie in the market yesterday.
——You _______her; she is still studying abroad.
A. mustn't see
B. couldn't see
C. mustn't have seen
D. couldn't have seen
选哪个 为什么 谢谢
mustn't怎么不行?
人气：104 ℃ 时间：2019-10-24 10:13:19
解答
答案D,这个题目应该属于高中英语中情态动词+have done这个考点,重点哦~1.could have done 表示对过去发生事情的可能推测,加not就有了否定意义了;2.must have done 表示对过去发生事情的 肯定推测,但是---must加not却...
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